1 files changed, 145 insertions, 0 deletions
diff --git a/libion/tests/allocate_test.cpp b/libion/tests/allocate_test.cpp
new file mode 100644
index 0000000..e26b302
--- /dev/null
+++ b/libion/tests/allocate_test.cpp
@@ -0,0 +1,145 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <sys/mman.h>
+
+#include <gtest/gtest.h>
+
+#include <ion/ion.h>
+#include "ion_test_fixture.h"
+
+class Allocate : public IonAllHeapsTest {
+};
+
+TEST_F(Allocate, Allocate)
+{
+    static const size_t allocationSizes[] = {4*1024, 64*1024, 1024*1024, 2*1024*1024};
+    for (unsigned int heapMask : m_allHeaps) {
+        for (size_t size : allocationSizes) {
+            SCOPED_TRACE(::testing::Message() << "heap " << heapMask);
+            SCOPED_TRACE(::testing::Message() << "size " << size);
+            ion_user_handle_t handle = 0;
+            ASSERT_EQ(0, ion_alloc(m_ionFd, size, 0, heapMask, 0, &handle));
+            ASSERT_TRUE(handle != 0);
+            ASSERT_EQ(0, ion_free(m_ionFd, handle));
+        }
+    }
+}
+
+TEST_F(Allocate, AllocateCached)
+{
+    static const size_t allocationSizes[] = {4*1024, 64*1024, 1024*1024, 2*1024*1024};
+    for (unsigned int heapMask : m_allHeaps) {
+        for (size_t size : allocationSizes) {
+            SCOPED_TRACE(::testing::Message() << "heap " << heapMask);
+            SCOPED_TRACE(::testing::Message() << "size " << size);
+            ion_user_handle_t handle = 0;
+            ASSERT_EQ(0, ion_alloc(m_ionFd, size, 0, heapMask, ION_FLAG_CACHED, &handle));
+            ASSERT_TRUE(handle != 0);
+            ASSERT_EQ(0, ion_free(m_ionFd, handle));
+        }
+    }
+}
+
+TEST_F(Allocate, AllocateCachedNeedsSync)
+{
+    static const size_t allocationSizes[] = {4*1024, 64*1024, 1024*1024, 2*1024*1024};
+    for (unsigned int heapMask : m_allHeaps) {
+        for (size_t size : allocationSizes) {
+            SCOPED_TRACE(::testing::Message() << "heap " << heapMask);
+            SCOPED_TRACE(::testing::Message() << "size " << size);
+            ion_user_handle_t handle = 0;
+            ASSERT_EQ(0, ion_alloc(m_ionFd, size, 0, heapMask, ION_FLAG_CACHED_NEEDS_SYNC, &handle));
+            ASSERT_TRUE(handle != 0);
+            ASSERT_EQ(0, ion_free(m_ionFd, handle));
+        }
+    }
+}
+
+TEST_F(Allocate, RepeatedAllocate)
+{
+    static const size_t allocationSizes[] = {4*1024, 64*1024, 1024*1024, 2*1024*1024};
+    for (unsigned int heapMask : m_allHeaps) {
+        for (size_t size : allocationSizes) {
+            SCOPED_TRACE(::testing::Message() << "heap " << heapMask);
+            SCOPED_TRACE(::testing::Message() << "size " << size);
+            ion_user_handle_t handle = 0;
+
+            for (unsigned int i = 0; i < 1024; i++) {
+                SCOPED_TRACE(::testing::Message() << "iteration " << i);
+                ASSERT_EQ(0, ion_alloc(m_ionFd, size, 0, heapMask, 0, &handle));
+                ASSERT_TRUE(handle != 0);
+                ASSERT_EQ(0, ion_free(m_ionFd, handle));
+            }
+        }
+    }
+}
+
+TEST_F(Allocate, Zeroed)
+{
+    void *zeroes = calloc(4096, 1);
+
+    for (unsigned int heapMask : m_allHeaps) {
+        SCOPED_TRACE(::testing::Message() << "heap " << heapMask);
+        int fds[16];
+        for (unsigned int i = 0; i < 16; i++) {
+            int map_fd = -1;
+
+            ASSERT_EQ(0, ion_alloc_fd(m_ionFd, 4096, 0, heapMask, 0, &map_fd));
+            ASSERT_GE(map_fd, 0);
+
+            void *ptr = NULL;
+            ptr = mmap(NULL, 4096, PROT_WRITE, MAP_SHARED, map_fd, 0);
+            ASSERT_TRUE(ptr != NULL);
+
+            memset(ptr, 0xaa, 4096);
+
+            ASSERT_EQ(0, munmap(ptr, 4096));
+            fds[i] = map_fd;
+        }
+
+        for (unsigned int i = 0; i < 16; i++) {
+            ASSERT_EQ(0, close(fds[i]));
+        }
+
+        int newIonFd = ion_open();
+        int map_fd = -1;
+
+        ASSERT_EQ(0, ion_alloc_fd(newIonFd, 4096, 0, heapMask, 0, &map_fd));
+        ASSERT_GE(map_fd, 0);
+
+        void *ptr = NULL;
+        ptr = mmap(NULL, 4096, PROT_READ, MAP_SHARED, map_fd, 0);
+        ASSERT_TRUE(ptr != NULL);
+
+        ASSERT_EQ(0, memcmp(ptr, zeroes, 4096));
+
+        ASSERT_EQ(0, munmap(ptr, 4096));
+        ASSERT_EQ(0, close(map_fd));
+    }
+
+    free(zeroes);
+
+}
+
+TEST_F(Allocate, Large)
+{
+    for (unsigned int heapMask : m_allHeaps) {
+            SCOPED_TRACE(::testing::Message() << "heap " << heapMask);
+        ion_user_handle_t handle = 0;
+        ASSERT_EQ(-ENOMEM, ion_alloc(m_ionFd, 3UL*1024*1024*1024, 0, heapMask, 0, &handle));
+    }
+}